49163986 has 8 divisors (see below), whose sum is σ = 74327040. Its totient is φ = 24388308.

The previous prime is 49163981. The next prime is 49164013. The reversal of 49163986 is 68936194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49163981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96526 + ... + 97033.

It is an arithmetic number, because the mean of its divisors is an integer number (9290880).

Almost surely, 2^49163986 is an apocalyptic number.

49163986 is a deficient number, since it is larger than the sum of its proper divisors (25163054).

49163986 is a wasteful number, since it uses less digits than its factorization.

49163986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193688.

The product of its digits is 279936, while the sum is 46.

The square root of 49163986 is about 7011.7035020029. The cubic root of 49163986 is about 366.3383306852.

The spelling of 49163986 in words is "forty-nine million, one hundred sixty-three thousand, nine hundred eighty-six".